right now, mitt romney trying to ride that wave of post debate momentum, in a speech last hour, just west of des moines, a blustery afternoon there, and, a pitch to iowa farmers. >> people have been waiting a long time for a farm bill. and the president has to exert the kind of presidential leadership it takes to get the house and the senate together and actually pass a farm bill. that's something i will devote my time to make sure we get that bill passed so farmers know what they can expect. there are big differences between the president and me. he has no plan for rural america. no plan for agriculture. no plan for getting people back to work. and i do. you know i spoke about it all over the country. and i'm going to make sure i help the american farmer and i help our economy and i get america working again. >> again, mitt romney in iowa today. and now big news from the world of political polls, we're watching all these polls. so within just this past hour, gallup published its daily tracking poll. nationwide poll, registered voters, you see it here, obama 49%, romney at 46%. that